| Jimmy Kimmel | ... | Himself - Host | |
| Ellen Pompeo | ... | Herself | |
| Randy Oitker | ... | Himself | |
| Paul Weller | ... | Himself - Musical Guest | |
| Cleto Escobedo III | ... | Himself - Musical Director (as Cleto) | |
| rest of cast listed alphabetically: | |||
| Dicky Barrett | ... | Himself - Announcer | |
| Yehya Mohamed | ... | Himself (as Yehya) | |
| Frank Potenza | ... | Himself / Dr. Uncle Frank (as Uncle Frank) | |
| Episode Crew |
Writing credits(in alphabetical order) | ||
| Tony Barbieri | written by (uncredited) | |
| Jonathan Bines | written by (uncredited) | |
| Will Burke | written by (uncredited) | |
| Gary Greenberg | head writer (uncredited) | |
| Sal Iacono | written by (uncredited) | |
| Jimmy Kimmel | written by (uncredited) | |
| Jonathan Kimmel | written by (uncredited) | |
| Jacob Lentz | written by (uncredited) | |
| Molly McNearney | head writer (uncredited) | |
| Rick Rosner | written by (uncredited) | |
Film Editing by | |||
| Jason Bielski | |||
Editorial Department | |||
| Ryan McEwan | .... | post-production coordinator | |
Other crew | |||
| Josh Patil | .... | audience coordinator | |
| Jessica Rodriguez | .... | segment researcher | |
| J.R. Clark | .... | audience coordinator (uncredited) | |
| Louis Mendoza | ... | Jose | |
| Bill Bradshaw | ... | Various 2003-2004 | |
| Paul Cockerill | ... | Various | |
| Brandon Molale | ... | Various Characters | |
| Derik Wingo | ... | Various Characters | |
| Mitch Lewis | ... | Comedy Voiceover 2003-present | |
| Jed Bernard | ... | Mike Phelps |
| Main series | Episode guide | Full cast and crew |
| IMDb TV section | IMDb Comedy section | IMDb USA section |